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Evidence row 3739573

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:400359
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
536fb485e843636506f2a2a6cc639f7f6a6a9f592c010c0b1e1a200ecaf3e355
Leaf
0x71f1158818ce45a3c9cbbc3b847c64f85e7fb7c09dbc121f0d7956e14360af97

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pzyp3t"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/de5ba66e-2e1b-4b4d-81f2-01d21cfe37cc/.well-known/agent-card.json"
    ]
  ],
  "name": "Brissino",
  "owner_address": "0x2396c4897ccbdebc4adfbd716f0dce04d79329e0",
  "raw": {
    "agent_id": "400359",
    "agent_uri": "https://centralcity.ai/a/pzyp3t",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brissino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/pzyp3t",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brissino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/de5ba66e-2e1b-4b4d-81f2-01d21cfe37cc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pzyp3t",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T14:43:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brissino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/pzyp3t"
}

What the leaf hashes

{"body":"536fb485e843636506f2a2a6cc639f7f6a6a9f592c010c0b1e1a200ecaf3e355","id":3739573,"kind":"listing","method":"sync.erc8004/1","observed_us":1793976180208672,"prev":null,"subject":"erc8004:5042:400359","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).

  1. 0x71f094e1c8533a09efdbe6892cb42db1b64f6b418c80e12cd904a4235b746487
  2. 0x4121a73efe4920826decbab9bdf4fc76331108e40331a5041f3d12f537a9617d
  3. 0xec2ba04708eb6e4a3f7e18a182c01f37927f4bf248f274f900f1c46eabb1645a
  4. 0xc44237f251c8a14dbdc90e2ff82ee70ad23fb3971a65d45fda0fd7cb8b592462
  5. 0xd12b6fe1045b84b6bb6a1f17649cb067ac4c762902c4189e525392f3e06c7de2
  6. 0x512155a51521dab8eb746d261bf97c0ab338cb32f2f011c5992d42124da4138f
  7. 0xb6dcfd2877a5343276f1ef4902aed8f9c170f1fcfef999d75093c515676aa4dd
  8. 0x77ae12b88e054046860df3dfa72c0847f244175f20c567fc6d943466032ff1c9
  9. 0x687eb34e46c1bf73858ece4056092885763ba41518983205b812ca0bde7f89d3
  10. 0xe202189254807d7123b81b8396dd8f50de5a1bc9f166707f69cb3b17457703b4
  11. 0x5be1fc3ec38048ab19b2adc7e7567937e8e6ba2bf962b8e7f1e61fafa59193a7
  12. 0xebdf19e79737e3e55e75c00878411d6d2f924a5d79107d98ccd61dc9e078ae26
  13. 0x4bdc3c91420724e924497ba1567e5ea70ec605a97ebac60412342e656a06f913
  14. 0x9d64f8255961253ea4f756bf8c6a5a4a57b070af0bf9a71a9871268a306d0024
  15. 0x76ebf1850cd69318e55f7c76c298e951486d7eb89da9726d99a973873bd3e0a8
  16. 0xa020619e8f130eeb03f3c2beaba0422017bd8b95688ddf44db1c31cf0fd40a6a
  17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
  18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
  19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON